The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 29, 2021
Filed:
Feb. 12, 2019
Applicant:
Ppg Industries Ohio, Inc., Cleveland, OH (US);
Inventors:
Shan Cheng, Cupertino, CA (US);
Noel R. Vanier, Wexford, PA (US);
Wei Wang, Allison Park, PA (US);
Xiangling Xu, Pittsburgh, PA (US);
Assignee:
PPG Industries Ohio, Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/101 (2014.01); B42D 25/328 (2014.01); B42D 25/387 (2014.01); B82Y 20/00 (2011.01); G02B 1/00 (2006.01); G02B 5/18 (2006.01); C09D 5/02 (2006.01);
U.S. Cl.
CPC ...
C09D 11/101 (2013.01); B42D 25/328 (2014.10); B42D 25/387 (2014.10); B82Y 20/00 (2013.01); C09D 5/02 (2013.01); G02B 1/002 (2013.01); G02B 5/1861 (2013.01);
Abstract
The invention includes a radiation diffracting member having a crystalline structure comprising an ordered periodic array of hollow particles. The radiation diffracting member also includes a matrix material in which the array of particles is received.